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>is_writable</H1
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><P
> (PHP 4 )</P
>is_writable -- Tells whether the filename is writable</DIV
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><H2
>Description</H2
>bool <B
CLASS="methodname"
>is_writable</B
> ( string filename)<BR
></BR
><P
> Returns <TT
CLASS="constant"
><B
>TRUE</B
></TT
> if the filename exists and is writable. The
filename argument may be a directory name allowing you to check
if a directory is writeable.
</P
><P
> Keep in mind that PHP may be accessing the file as the user id
that the web server runs as (often 'nobody'). Safe mode
limitations are not taken into account.
</P
><P
> The results of this function are cached. See
<A
HREF="function.clearstatcache.html"
><B
CLASS="function"
>clearstatcache()</B
></A
> for more details.
</P
><P
> This function will not work on <A
HREF="features.remote-files.html"
>remote files</A
>; the file to
be examined must be accessible via the server's filesystem.
</P
><P
> See also <A
HREF="function.is-readable.html"
><B
CLASS="function"
>is_readable()</B
></A
>.
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